155227680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 216

約数和(自身を含む): 564215652

約数和(自身を除く): 408987972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 289, 306, 340, 360, 373, 408, 480, 510, 544, 578, 612, 680, 720, 746, 765, 816, 867, 1020, 1119, 1156, 1224, 1360, 1440, 1445, 1492, 1530, 1632, 1734, 1865, 2040, 2238, 2312, 2448, 2601, 2720, 2890, 2984, 3060, 3357, 3468, 3730, 4080, 4335, 4476, 4624, 4896, 5202, 5595, 5780, 5968, 6120, 6341, 6714, 6936, 7460, 8160, 8670, 8952, 9248, 10404, 11190, 11560, 11936, 12240, 12682, 13005, 13428, 13872, 14920, 16785, 17340, 17904, 19023, 20808, 22380, 23120, 24480, 25364, 26010, 26856, 27744, 29840, 31705, 33570, 34680, 35808, 38046, 41616, 44760, 46240, 50728, 52020, 53712, 57069, 59680, 63410, 67140, 69360, 76092, 83232, 89520, 95115, 101456, 104040, 107424, 107797, 114138, 126820, 134280, 138720, 152184, 179040, 190230, 202912, 208080, 215594, 228276, 253640, 268560, 285345, 304368, 323391, 380460, 416160, 431188, 456552, 507280, 537120, 538985, 570690, 608736, 646782, 760920, 862376, 913104, 970173, 1014560, 1077970, 1141380, 1293564, 1521840, 1616955, 1724752, 1826208, 1940346, 2155940, 2282760, 2587128, 3043680, 3233910, 3449504, 3880692, 4311880, 4565520, 4850865, 5174256, 6467820, 7761384, 8623760, 9131040, 9701730, 10348512, 12935640, 15522768, 17247520, 19403460, 25871280, 31045536, 38806920, 51742560, 77613840, 155227680]

約数ペア:

[(1, 155227680), (2, 77613840), (3, 51742560), (4, 38806920), (5, 31045536), (6, 25871280), (8, 19403460), (9, 17247520), (10, 15522768), (12, 12935640), (15, 10348512), (16, 9701730), (17, 9131040), (18, 8623760), (20, 7761384), (24, 6467820), (30, 5174256), (32, 4850865), (34, 4565520), (36, 4311880), (40, 3880692), (45, 3449504), (48, 3233910), (51, 3043680), (60, 2587128), (68, 2282760), (72, 2155940), (80, 1940346), (85, 1826208), (90, 1724752), (96, 1616955), (102, 1521840), (120, 1293564), (136, 1141380), (144, 1077970), (153, 1014560), (160, 970173), (170, 913104), (180, 862376), (204, 760920), (240, 646782), (255, 608736), (272, 570690), (288, 538985), (289, 537120), (306, 507280), (340, 456552), (360, 431188), (373, 416160), (408, 380460), (480, 323391), (510, 304368), (544, 285345), (578, 268560), (612, 253640), (680, 228276), (720, 215594), (746, 208080), (765, 202912), (816, 190230), (867, 179040), (1020, 152184), (1119, 138720), (1156, 134280), (1224, 126820), (1360, 114138), (1440, 107797), (1445, 107424), (1492, 104040), (1530, 101456), (1632, 95115), (1734, 89520), (1865, 83232), (2040, 76092), (2238, 69360), (2312, 67140), (2448, 63410), (2601, 59680), (2720, 57069), (2890, 53712), (2984, 52020), (3060, 50728), (3357, 46240), (3468, 44760), (3730, 41616), (4080, 38046), (4335, 35808), (4476, 34680), (4624, 33570), (4896, 31705), (5202, 29840), (5595, 27744), (5780, 26856), (5968, 26010), (6120, 25364), (6341, 24480), (6714, 23120), (6936, 22380), (7460, 20808), (8160, 19023), (8670, 17904), (8952, 17340), (9248, 16785), (10404, 14920), (11190, 13872), (11560, 13428), (11936, 13005), (12240, 12682)]